2-(Ethanesulfonyl)imidazo(1,2-a)pyridine-3-sulfonamide141776-47-8100 % similar Sulfosulfuron141776-32-148 % similar (Ethylsulfonyl)benzene599-70-237 % similar Benzenesulfonamide98-10-233 % similar 4-Ethylbenzenesulfonamide138-38-532 % similar 3-(2-Chloroethyl)-2-methyl-4H-pyrido[1,2-A]pyrimidin-4-one41078-70-032 % similar 3-Formyl-2-phenylimidazo[1,2-A]pyridine3672-39-730 % similar